Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs Gender/Age AdultColor WhiteSize X-LargeSeason Warm

Gender/Age AdultColor WhiteSize X-LargeSeason Warm WeatherMaterial SyntheticDefined Color White

}Bosch Chainring - 20t BDU2XX

Choose the geometry that best fits your setup or handling preferences

} Feature XD-15 15degree Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into the BB shell

0mm 304mm Straight Pull Black Box of 20

Wolf Tooth Components Aero Chainring 8-Bolt Drop-Stop B 50T Blk Model=GRX RD-RX822 12-Speed Rear Derailleurs Gender/Age AdultColor WhiteSize X-LargeSeason WarmTaking advantage of 1x drivetrain systems and wider range rear cassettes, Aero chainrings provide similar overall range to standard 2x drivetrain configurations while helping to optimize each detail in pursuit of speed Aero direct mount chainrings for SRAM 8 Bolt cranks replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet, optimized for SRAM Eagle and Flattop chains Chainline is 45mm on